Back to the Future is a 1985 American comedic science fiction film directed by Robert Zemeckis, co-written by Bob Gale and produced by Steven Spielberg. The film stars Michael J. Fox as Marty McFly, as well as Christopher Lloyd, Crispin Glover, Lea Thompson and Thomas F. Wilson. Back to the Future tells the story of Marty McFly, a teenager who is accidentally sent back in time from 1985 to 1955. He meets his parents in high school, accidentally attracting his mother's romantic interest. Marty must repair the damage to history by causing his parents to fall in love, while finding a way to return to 1985.